CN217724775U - Novel MBBR packs interception device - Google Patents
Novel MBBR packs interception device Download PDFInfo
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- CN217724775U CN217724775U CN202221937715.6U CN202221937715U CN217724775U CN 217724775 U CN217724775 U CN 217724775U CN 202221937715 U CN202221937715 U CN 202221937715U CN 217724775 U CN217724775 U CN 217724775U
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- Prior art keywords
- filter
- holes
- pipe
- mbbr
- filter tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model belongs to the technical field of sewage treatment, especially, relate to a novel MBBR packs interception device, include the filter tube and set up a plurality of filtration pores that are used for blockking the MBBR filler on the filter tube pipe wall, the blind flange shutoff is passed through to the one end of filter tube, and the other end opening of filter tube, and the open end is equipped with flange, the filtration pore is vertical to be arranged or the slope is arranged on the circumferencial direction of filter tube, and the filtration pore is vertical to be arranged or the slope is arranged in the axial of filter tube. The utility model adopts a circular tubular structure, the contact surface of the MBBR filler and the circular pipe wall is small in a fluidized state and difficult to attach, and the sewage treatment efficiency of the filler is ensured; and the pipe wall is provided with the filter holes, so that the aperture ratio is improved, the flow capacity is increased, and meanwhile, the connecting section adopts the connecting flange, so that the field installation is convenient.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a novel MBBR packs interception device.
Background
The MBBR sewage treatment equipment is applied more and more on the actual sewage treatment project, and is especially important as a core technology of an MBBR process, namely a filler interception technology. At present, the intercepting device is mostly of a plane plate type, and the surface of the intercepting device is provided with a circular hole which is welded with a tank body structure. The interception net in the form has limited void ratio and inconvenient installation, and the filler is easy to adhere to the surface, so that the interception net is blocked, thereby influencing the treatment efficiency of the filler on sewage.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects and shortcomings in the prior art, the utility model provides a tubular structure, the MBBR filler has a small contact surface with the wall of a circular pipe in a fluidized state, is difficult to attach, and ensures the sewage treatment efficiency of the filler; and open the filtration pore on the pipe wall, improve the percent opening, increase the ability of overflowing, the linkage segment adopts flange simultaneously, the novel MBBR that makes things convenient for the scene to install packs intercepting device.
The technical scheme of the utility model: the utility model provides a novel MBBR packs interception device, includes the filter tube and sets up a plurality of filtration pores that are used for blockking the MBBR filler on the filter tube pipe wall, the blind flange shutoff is passed through to the one end of filter tube, and the other end opening of filter tube, and the open end is equipped with flange, the filtration pore is vertical to be arranged or the slope is arranged on the circumferencial direction of filter tube, and the filtration pore is vertical to be arranged or the slope is arranged in the axial of filter tube.
The utility model adopts a circular tubular structure, the contact surface of the MBBR filler and the circular pipe wall is small in a fluidized state and difficult to attach, and the sewage treatment efficiency of the filler is ensured; and the pipe wall is provided with filter holes, so that the opening rate is improved, the overflowing capacity is increased, and meanwhile, the connecting section adopts a connecting flange, so that the field installation is convenient.
Preferably, the filtering holes are vertically arranged in the circumferential direction of the filtering pipe, the filtering holes are vertically arranged in the axial direction of the filtering pipe, and the hole pitch of the filtering holes in the circumferential direction of the filtering pipe is smaller than the hole pitch of the filtering holes in the axial direction of the filtering pipe.
The structure further facilitates the filter holes to be formed on the filter pipe.
Preferably, the filter holes are long-strip-shaped, the number of the filter holes is 3-5 circles, the number of the filter holes in each circle is 10-18, and the width of each filter hole is smaller than the grain size of the MBBR filler.
The structure further improves the aperture ratio on the filter pipe and increases the flow capacity.
Preferably, the number of the filter holes is 3 circles, the length of the filter pipe is more than three times that of the filter holes, and the length of the filter pipe is less than four times that of the filter holes.
The structure makes the structure compact and the installation convenient.
Preferably, the number of the filtering holes in each circle is 12, and the hole spacing of the filtering holes in the circumferential direction of the filtering pipe is less than or equal to half the width of the filtering holes.
The structure can be provided with more filter holes.
Preferably, the length of the filter hole is larger than the diameter of the flange cover, and the length of the filter hole is smaller than the outer diameter of the connecting flange.
The filtering hole with the structure has the size, so that water can be better passed through.
Preferably, the material of the filter pipe, the flange cover and the connecting flange is SUS304.
The utility model adopts a circular tubular structure, the contact surface of the MBBR filler and the circular pipe wall is small in a fluidized state and difficult to attach, and the sewage treatment efficiency of the filler is ensured; and the pipe wall is provided with filter holes, so that the opening rate is improved, the overflowing capacity is increased, and meanwhile, the connecting section adopts a connecting flange, so that the field installation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic side view of embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
in the figure, 1 is a filter pipe, 2 is a filter hole, 3 is a flange cover, and 4 is a connecting flange.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
As shown in fig. 1 and 2, a novel MBBR filler intercepting device, including filter tube 1 and a plurality of filtration pores 2 that are used for stopping MBBR filler and are set up on the tube wall of filter tube 1, the one end of filter tube 1 is passed through flange cover 3 shutoff, the other end opening of filter tube 1, and the open end is equipped with flange 4, filtration pores 2 are vertical in the circumferencial direction of filter tube 1 and are arranged, filtration pores 2 are vertical in the axial of filter tube 1 and are arranged, and the hole interval of filtration pores 2 in the circumferencial direction of filter tube 1 is less than the hole interval of filtration pores 2 in the axial of filter tube 1. The number of the filter holes 2 is 3 circles, the number of the filter holes in each circle is 12, and the width of the filter holes 2 is smaller than the particle size of the MBBR filler. The length of the filter pipe 1 is more than three times that of the filter holes 2, and the length of the filter pipe 1 is less than four times that of the filter holes 2. The hole spacing of the filter holes 2 in the circumferential direction of the filter pipe 1 is less than or equal to half of the width of the filter holes 2. The length of the filter holes 2 is larger than the diameter of the flange cover 3, and the length of the filter holes 2 is smaller than the outer diameter of the connecting flange 4. The filter pipe 1, the flange cover 3 and the connecting flange 4 are made of SUS304.
Example 2
As shown in fig. 3, the filter holes 2 are long-strip-shaped, the number of the filter holes is 4 circles, the number of the filter holes in each circle is 10, and the width of each filter hole 2 is smaller than the grain size of the MBBR filler. The length of the filter pipe 1 is more than four times of the length of the filter holes 2, and the length of the filter pipe 1 is less than five times of the length of the filter holes 2.
When the utility model is installed, the connecting flange is butted with the interface flange of the MBBR equipment and is fastened by bolts; during operation, sewage enters the filter pipe through the filter holes and is discharged through the interface flange, the MBBR filler is intercepted outside the filter pipe and remains in the equipment, and the separation of the sewage and the MBBR filler is realized.
The utility model discloses a filter the hole and arrange at the circumferencial direction slope of filter tube, perhaps filter the hole and arrange at the axial tilt of filter tube and be conventional arrangement, so do not describe in detail.
The utility model adopts a circular tubular structure, the contact surface of the MBBR filler and the circular pipe wall is small in the fluidization state and difficult to attach, and the MBBR filler is ensured to stay in the equipment for continuously treating sewage; strip-shaped filter holes are formed in the wall of the filter pipe, so that the opening rate is improved, and the flow capacity is increased; the connecting end adopts a national standard connecting flange, so that the field installation is convenient.
Claims (7)
1. The utility model provides a novel MBBR packs interception device which characterized in that: the MBBR packing filter comprises a filter pipe and a plurality of filter holes formed in the pipe wall of the filter pipe and used for blocking MBBR packing, one end of the filter pipe is blocked by a flange cover, the other end of the filter pipe is open, a connecting flange is arranged at the open end of the filter pipe, the filter holes are vertically arranged or obliquely arranged in the circumferential direction of the filter pipe, and the filter holes are vertically arranged or obliquely arranged in the axial direction of the filter pipe.
2. The novel MBBR filler interception device of claim 1, wherein: the filter holes are vertically arranged in the circumferential direction of the filter pipe, the filter holes are vertically arranged in the axial direction of the filter pipe, and the hole spacing of the filter holes in the circumferential direction of the filter pipe is smaller than the hole spacing of the filter holes in the axial direction of the filter pipe.
3. The novel MBBR filler interception device of claim 1, wherein: the filter holes are long-strip-shaped, the number of the filter holes is 3-5 circles, the number of the filter holes in each circle is 10-18, and the width of each filter hole is smaller than the grain size of the MBBR filler.
4. The novel MBBR filler interception device of claim 3, wherein: the number of the filter holes is 3 circles, the length of the filter pipe is more than three times of the length of the filter holes, and the length of the filter pipe is less than four times of the length of the filter holes.
5. The novel MBBR filler interception device of claim 4, characterized in that: the number of each circle of filtering holes is 12, and the hole spacing of the filtering holes in the circumferential direction of the filtering pipe is less than or equal to half of the width of the filtering holes.
6. The novel MBBR filler interception device of claim 1, characterized in that: the length of the filter holes is larger than the diameter of the flange cover, and the length of the filter holes is smaller than the outer diameter of the connecting flange.
7. The novel MBBR filler interception device of claim 6, characterized in that: the filter pipe, the flange cover and the connecting flange are all made of SUS304.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937715.6U CN217724775U (en) | 2022-07-25 | 2022-07-25 | Novel MBBR packs interception device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937715.6U CN217724775U (en) | 2022-07-25 | 2022-07-25 | Novel MBBR packs interception device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217724775U true CN217724775U (en) | 2022-11-04 |
Family
ID=83849697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221937715.6U Active CN217724775U (en) | 2022-07-25 | 2022-07-25 | Novel MBBR packs interception device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217724775U (en) |
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2022
- 2022-07-25 CN CN202221937715.6U patent/CN217724775U/en active Active
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